41 lines
1.8 KiB
Java
41 lines
1.8 KiB
Java
package eu.mikroskeem.utils.bukkit;
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import eu.mikroskeem.shuriken.reflect.Reflect;
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import eu.mikroskeem.shuriken.reflect.wrappers.ClassWrapper;
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import org.bukkit.entity.Player;
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import org.jetbrains.annotations.NotNull;
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import java.lang.reflect.InvocationTargetException;
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import static com.google.common.base.Preconditions.checkNotNull;
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import static eu.mikroskeem.utils.bukkit.ServerUtils.getNmsVersion;
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public class PlayerUtils {
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/**
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* Return player ping (via NMS reflection)
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*
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* Note: I'm bit disappointed, that Bukkit API doesn't expose method to get player's ping
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*
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* @param player Player who ping to query
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* @return Player's ping (-1 if reflection failed)
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*/
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@SuppressWarnings("unchecked")
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public static <CraftPlayer, NMSPlayer> int getNMSPing(@NotNull Player player){
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try {
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String nmsVer = getNmsVersion();
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ClassWrapper<CraftPlayer> craftPlayerClass = (ClassWrapper<CraftPlayer>) checkNotNull(Reflect.getClass(
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String.format("org.bukkit.craftbukkit.%s.entity.CraftPlayer", nmsVer)).orElse(null))
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.setClassInstance(player);
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ClassWrapper<NMSPlayer> nmsEntityPlayerClass = (ClassWrapper<NMSPlayer>) checkNotNull(Reflect.getClass(
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String.format("net.minecraft.server.%s.EntityPlayer", nmsVer)).orElse(null));
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NMSPlayer nmsPlayer = craftPlayerClass
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.invokeMethod("getHandle", nmsEntityPlayerClass.getWrappedClass());
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nmsEntityPlayerClass.setClassInstance(nmsPlayer);
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return checkNotNull(nmsEntityPlayerClass.getField("ping", int.class).orElse(null)).read();
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}
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catch (NullPointerException|NoSuchFieldException|NoSuchMethodException|
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IllegalAccessException|InvocationTargetException ignored){}
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return -1;
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}
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}
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